SOHO DAILY REPORT

Operations Day -- 108/1996 (04-17-96)
Mission Day 138

SOHO FLIGHT OPERATIONS TEAM, NASA/GSFC
Ref. #:   SH-FOT-DR-960417
=====================================================================


PASS #1 Canberra DSS42  02:10:00 05:00:00
PASS #2 Madrid DSS66  09:51:00 12:00:00
PASS #3 Goldstone DSS24  16:44:00 03:06:00
PASS #4 Goldstone DSS12  16:47:00 03:06:00


Pass #1 Summary
---------------------

Anomalies: 

None

NRT:

02:46 - 04:40 Shared-all

- SSR SEF Reset
- Dump SSR
- Distribute OBT to CELIAS, SWAN
- Dump Group 15
- Dump Group 1
- Collect MDIM, MDIH
- State of health monitoring
- SSR to record


Pass #2 summary
---------------------

Anomalies: 

None

NRT:

None

- SSR SEF Reset
- Dumped SSR
- Min/Max dump and reset, pros B survey
- Collect MDIM
- State of health monitoring
- SSR SEF Reset
- SSR to record


Pass #3 summary
---------------------

Anomalies: 

G-557 1700 SRA Red
G-558 1717 No FDF Support for Requested Guide Star Change
G-559 1758 Data/CMD dropout at POCC only
G-560 1820 TM Dropout
G-561 2049 TM Dropout

Activity Summary:

NRT:

17:48 - 18:00 Shared-all
18:41 - 19:41 Shared-all
19:49 - 02:31 Shared-all


- Reset SSR SEF counter
- Dumped SSR
- Updated Roll Steering Law
- SWAN load SWA960416091
- VIRGO load VIRA60417
- State of health monitoring
- SSR SEF Reset
- SSR to record


Pass #4 summary
---------------------

Anomalies: 

S-150 0124 TC Block Sequence error

Activity Summary:

NRT:

21:10 - 23:13 Shared-all
23:45 - 01:40 Shared-all


- Reset SSR SEF counter
- Dumped SSR
- Collected MDIM, MDIH
- FPSS off-pointing.  Move S/C 3.3arcmin North for new nominal pointing.
- Updated Roll Steering Law
- Reset Anomaly flags from off-pointing
- State of health monitoring
- SSR SEF Reset
- SSR to record
- Begin test of DSS24


Pass #4 summary
---------------------

Anomalies: 

G-556 0200 Late Carrier Up

Activity Summary:

NRT:

None


- After Technical difficulties, Carrier Up at 0200
- Several series of DZDUMMY commands sent successfully

DEMO Track with DSS24.  TLM was received when bandwidth constraints were meet.
Some problems commanding.  More demo tracks schedule before it becomes
an operational antenna.




--End of report--